Component({
  properties: {
    hideStart:{
      type:Boolean,
      value:false
    },
    title: {
      type: String,
      value: '小明'
    },
  },
  data: {
    // title:String
  }, 
  methods: {
   
    _showEvent() {
      this.triggerEvent("showEvent");
    },
    _hideEvent() {
      this.triggerEvent("hideEvent");
    }
  }
})
